Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DZ/T 0168-1997 Gravity meter environment test conditions and methods 90.0 via email in 1~3 business day valid
GB/T 22563-2008 All grades of fluorspar - Determination of moisture content of a lot 70.0 via email in 1~3 business day valid
GB/T 22564-2008 Fluorspar - Sampling and sample preparation 280.0 via email in 1~5 business day valid
GB/T 31311-2014 Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method 160.0 via email in 1~3 business day valid
GB/T 31312-2014 Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method 160.0 via email in 1~3 business day valid
GB/T 31313-2014 Fluorspar―Determination of particle size distribution by sieving 220.0 via email in 1~3 business day valid
GB/T 32549-2016 Fluorspar―Experimental methods for evaluation of quality variation 220.0 via email in 1~3 business day valid
GB/T 32551-2016 Fluorspar powder in bulk―Determination of transportable moisture limits―Flow-table method 220.0 via email in 1~3 business day valid
GB/T 32553-2016 Fluorspar―Method of determining the precision of sampling and sample preparation 200.0 via email in 1~3 business day valid
GB/T 32554-2016 Fluorspar―Experimental methods for checking the bias of sampling and sample preparation 220.0 via email in 1~3 business day valid
GB/T 3286.1-2012 Methods for chemical analysis of limestone and dolomite - Part 1: The determination of calcium oxide and magnesium oxide content - The complexometric titration method and the flame atomic absorption spectrometric method 150.0 via email in 1~3 business day valid
GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite—Part 10:Determination of titanium dioxide content—Diantipyrylmethane spectrophotometric method 165.0 via email in 1~3 business day valid
GB/T 3286.11-2022 Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method) 270.0 via email in 1~3 business day to be valid
GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method 190.0 via email in 1~3 business day valid
GB/T 3286.3-2012 Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method 210.0 via email in 1~3 business day valid
GB/T 3286.4-2012 Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method 190.0 via email in 1~3 business day valid
GB/T 3286.5-1998 Chemical analysis of limestone and dolomite-The EDTA volumetric method for determination of alumimium oxide 90.0 via email in 1~3 business day superseded
GB/T 3286.5-2014 Method for chemical analysis of limestone and dolomite―Part 5:The determination of manganese oxide content―The periodate oxidation spectrophotometric method 160.0 via email in 1~3 business day valid
GB/T 3286.6-1998 Methods for chemical analysis of limestone and dolomite --The determination of phosphorus content 90.0 via email in 1~3 business day superseded
GB/T 3286.6-2014 Methods for chemical analysis of limestone and dolomite―Part 6:The determination of phosphorus content―The phosphomolybdate blue spectrophotometric method 160.0 via email in 1~3 business day valid


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